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Firmware

DH_IPC-HI351XV200_HF1XXX_EngSpnFrn_N_V2.420.0000.4.R.20160825.bin

Dahua firmware released Aug 25, 2016. May work with 5 devices, including IPC-HDBW1020E-S3, IPC-HFW2120M, IPC-HFW2220M.

Released
Aug 25, 2016
Version
V2.420.0000.4.R
Size
9.8 MB
Hardware
5 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
4f1e05eccc7ff2b17e87915b948fd57d
SHA-256
9dcc729a6519608dda774ecc71455a6394b977ead61360a847ae14a3500ffa72

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (5 devices).

Where these IDs come from
  • check.img: the device's own hardware check list, 5 IDs
  • hwid: the device's own hardware check list, 5 IDs
  • Install: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)

Technical details

Read from inside the firmware (dahua package (zip variant)).

SoC
HiSilicon Hi3518EV200
Architecture
arm
OEM build
General
Kernel
Linux 3.4.35
Bootloader
U-Boot 2010.06-svn3105
Flash
16.0 MB
Image dates
Aug 25, 2016 to Mar 10, 2017
Security
Not signed, not encrypted
Language & video
English by default · 3 languages · NTSC
Supported languages (3)

English, Spanish, French

Flash layout: 11 partitions, 6 written by this firmware

From the firmware's partition table (partitionV2.txt).

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x800000xc0000256.0 KBdhboot.bin.img—2016-08-25
hwid0xc00000x100000256.0 KBnot written——
partition(ro)0x1000000x140000256.0 KBpartition-x.cramfs.imgcramfs2016-08-25
product(ro)0x1400000x180000256.0 KBpd-x.squashfs.imgsquashfs2016-08-25
Kernel0x1800000x2e00001.4 MBkernel.img—2016-08-25
web(ro)0x2e00000x5000002.1 MBweb-x.squashfs.imgsquashfs2016-08-25
romfs(ro)0x5000000xd600008.4 MBromfs-x.squashfs.imgsquashfs2017-03-10
fpn0xd600000xee00001.5 MBnot writtenjffs2—
syslog0xee00000xf40000384.0 KBnot writtenjffs2—
config0xf400000xfa0000384.0 KBnot writtenjffs2—
backup0xfa00000x1000000384.0 KBnot writtenjffs2—

Other files for much of the same hardware, from any vendor.